Pacific Biosciences Of California, Inc.: which funds bought and sold
Institutions that bought and sold Pacific Biosciences Of California shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 91 institutions that filed 13F reports for both quarters added to or opened positions in Pacific Biosciences Of California, and 106 cut or closed them. Together they added a net 3.0M shares, +1.6% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 1.8M shares (−3.0%); index fund managers were net buyers of 8.6M shares (+14.2%). 22 opened a new position and 29 sold out entirely.
Bought, Q2 2026 91 institutions, 22 of them new holders Sold, Q2 2026 106 institutions, 29 of them sold out
Net change, all compared +3.0M shares (+1.6%)
Net change, active managers −1.8M shares (−3.0%), 17 bought, 16 sold
Buyers versus sellers
91 bought 50 106 sold
Active managers and hedge funds 17 bought · 16 sold · −1.8M
Index fund managers 7 bought · 4 sold · +8.6M
Other institutions 67 bought · 86 sold · −3.9M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Blackrock, Inc. Index funds | +7.1M +28.0% | 32.3M | $54.3M |
| Point72 Asset Management, L.P. Hedge fund | +4.5M +1575.6% | 4.8M | $8M |
| Goldman Sachs Group Inc | +2.2M +226.8% | 3.2M | $5.4M |
| Longaeva Partners L.P. | +2.1M New position | 2.1M | $3.6M |
| Citadel Advisors LLC Hedge fund | +1.3M +80.6% | 2.8M | $4.8M |
| Two Sigma Investments, LP Hedge fund | +733K +20.9% | 4.2M | $7.1M |
| Geode Capital Management, LLC Index funds | +631K +9.0% | 7.6M | $12.8M |
| Numerai Gp LLC | +621K New position | 621K | $1M |
| Vanguard Capital Management LLC Index funds | +620K +4.9% | 13.4M | $22.5M |
| Man Group PLC Hedge fund | +597K New position | 597K | $1M |
| D. E. Shaw & Co., Inc. Hedge fund | +571K +15.7% | 4.2M | $7.1M |
| AQR Capital Management LLC Hedge fund | +537K +70.7% | 1.3M | $2.2M |
| Susquehanna International Group, LLP | +410K +23.9% | 2.1M | $3.6M |
| Xtx Topco Ltd | +394K +161.0% | 639K | $1.1M |
| Acadian Asset Management LLC Active manager | +375K +89.4% | 793K | $1.3M |
| Connor, Clark & Lunn Investment Management Ltd. | +348K New position | 348K | $585,185 |
| Balyasny Asset Management L.P. Hedge fund | +304K +116.6% | 564K | $948,090 |
| Charles Schwab Investment Management Inc Index funds | +247K +10.3% | 2.7M | $4.5M |
| Northern Trust Corp Index funds | +222K +10.4% | 2.4M | $4M |
| Vanguard Fiduciary Trust Co Index funds | +201K +10.1% | 2.2M | $3.7M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Point72 Asset Management, L.P. Hedge fund | +4.5M +1575.6% | 4.8M | $8M |
| Citadel Advisors LLC Hedge fund | +1.3M +80.6% | 2.8M | $4.8M |
| Two Sigma Investments, LP Hedge fund | +733K +20.9% | 4.2M | $7.1M |
| Man Group PLC Hedge fund | +597K New position | 597K | $1M |
| D. E. Shaw & Co., Inc. Hedge fund | +571K +15.7% | 4.2M | $7.1M |
| AQR Capital Management LLC Hedge fund | +537K +70.7% | 1.3M | $2.2M |
| Acadian Asset Management LLC Active manager | +375K +89.4% | 793K | $1.3M |
| Balyasny Asset Management L.P. Hedge fund | +304K +116.6% | 564K | $948,090 |
| Voleon Capital Management LP Hedge fund | +135K New position | 135K | $226,521 |
| Bridgewater Associates, LP Hedge fund | +103K New position | 103K | $172,638 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| ARK Investment Management LLC Active manager | −6.5M −17.9% | 29.8M | $50M |
| Nuveen, LLC | −1.9M −65.3% | 1.0M | $1.7M |
| Renaissance Technologies LLC Hedge fund | −1.5M −61.2% | 966K | $1.6M |
| Morgan Stanley | −1.4M −74.0% | 478K | $802,664 |
| Jane Street Group, LLC | −1.4M −97.7% | 32K | $53,711 |
| HRT Financial LP | −1.3M Sold out | 0 | — |
| Amova Asset Management Americas, Inc. | −1.0M −14.6% | 6.0M | $10M |
| Sumitomo Mitsui Trust Group, Inc. | −1.0M −14.6% | 6.0M | $10.1M |
| Millennium Management LLC Hedge fund | −930K −19.0% | 4.0M | $6.7M |
| Qube Research & Technologies Ltd Hedge fund | −887K −74.9% | 298K | $500,558 |
| UBS Group AG | −747K −45.5% | 893K | $1.5M |
| Panagora Asset Management Inc Active manager | −503K Sold out | 0 | — |
| Caxton Associates LLP Hedge fund | −353K Sold out | 0 | — |
| Bank Of America Corp | −319K −19.1% | 1.3M | $2.3M |
| Himension Capital (Singapore) Pte. Ltd. | −277K Sold out | 0 | — |
| Mirador Capital Partners LP | −262K −43.4% | 342K | $575,370 |
| Jennison Associates LLC Active manager | −230K Sold out | 0 | — |
| Vanguard Portfolio Management LLC Index funds | −196K −6.8% | 2.7M | $4.5M |
| Invesco Ltd. | −171K −11.7% | 1.3M | $2.2M |
| State Street Corp Index funds | −161K −2.6% | 6.0M | $10M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| ARK Investment Management LLC Active manager | −6.5M −17.9% | 29.8M | $50M |
| Renaissance Technologies LLC Hedge fund | −1.5M −61.2% | 966K | $1.6M |
| Millennium Management LLC Hedge fund | −930K −19.0% | 4.0M | $6.7M |
| Qube Research & Technologies Ltd Hedge fund | −887K −74.9% | 298K | $500,558 |
| Panagora Asset Management Inc Active manager | −503K Sold out | 0 | — |
| Caxton Associates LLP Hedge fund | −353K Sold out | 0 | — |
| Jennison Associates LLC Active manager | −230K Sold out | 0 | — |
| Farallon Capital Management, L.L.C. Hedge fund | −121K −89.5% | 14K | $23,856 |
| Graham Capital Management, L.P. Hedge fund | −42K Sold out | 0 | — |
| Intech Investment Management LLC Active manager | −34K −33.5% | 67K | $113,249 |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Longaeva Partners L.P. | 2.1M | $3.6M |
| Numerai Gp LLC | 621K | $1M |
| Man Group PLCHedge fund | 597K | $1M |
| Connor, Clark & Lunn Investment Management Ltd. | 348K | $585,185 |
| Voleon Capital Management LPHedge fund | 135K | $226,521 |
| Bridgewater Associates, LPHedge fund | 103K | $172,638 |
| Squarepoint Ops LLCHedge fund | 42K | $70,184 |
| Sequoia Financial Advisors, LLC | 31K | $52,677 |
| Granite Bay Wealth Management, LLC | 28K | $46,000 |
| M&T Bank Corp | 27K | $44,836 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| HRT Financial LP | 1.3M | $1.7M |
| Panagora Asset Management IncActive manager | 503K | $663,515 |
| Caxton Associates LLPHedge fund | 353K | $466,132 |
| Himension Capital (Singapore) Pte. Ltd. | 277K | $365,022 |
| Jennison Associates LLCActive manager | 230K | $303,328 |
| Gsa Capital Partners LLP | 137K | $181,000 |
| Kestra Private Wealth Services, LLC | 50K | $65,472 |
| Steelpeak Wealth, LLC | 48K | $63,192 |
| Graham Capital Management, L.P.Hedge fund | 42K | $55,676 |
| Drw Securities, LLC | 36K | $46,945 |
Who holds the shares
- Institutions reporting
- 219
- Ten largest holders
- 68.3% of 13F-reported shares
- Index fund managers
- 36.4% of 13F-reported shares
- Active managers and hedge funds
- 30.0% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 17 | 16 | 5 | 7 | −1.8M | −3.0% |
| Index fund managers | 7 | 4 | 0 | 0 | +8.6M | +14.2% |
| Other institutions | 67 | 86 | 17 | 22 | −3.9M | −5.7% |
← Back to Pacific Biosciences Of California, Inc. · Insiders · Politicians